Dealing with difficult people may be hazardous to your health.
Data: Each additional "hassler" in your network predicts 1.5% faster biological aging—and worse health a year later. Non-spouse family hasslers are the most problematic.
Some ties aren't worth the toll they take.
In cultures of politeness, dissent is a threat to social harmony. People nod and smile even if they disagree, and silence fuels groupthink.
In cultures of integrity, dissent is a sign of commitment to quality. People voice their views, and respectful debate improves decisions.